ALKS - CIK 0001520262
Alkermes plc. has filed 1,884 documents with the SEC between 2011 and 2026. The most frequent type is insider trade (1,254 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Proxy materials | DEFA14A | 2023-06-06 | - |
| Major company event | 8-K | 2023-06-06 | 2023-05-31 |
| DFAN14A | - | 2023-06-05 | - |
| Activist ownership stake (update) | SC 13D/A | 2023-06-05 | - |
| DEFC14A | - | 2023-06-02 | - |
| Insider sale notice | 144 | 2023-05-30 | - |
| Insider trade | 4 | 2023-05-30 | 2023-05-30 |
| Proxy materials | DEFA14A | 2023-05-25 | - |
| DEFC14A | - | 2023-05-25 | - |
| Proxy materials | DEFA14A | 2023-05-25 | - |
| Annual report to shareholders | ARS | 2023-05-25 | 2022-12-31 |
| PRRN14A | - | 2023-05-22 | - |
| PRER14A | - | 2023-05-19 | - |
| Company correspondence | CORRESP | 2023-05-19 | - |
| SEC correspondence | UPLOAD | 2023-05-19 | - |
| SEC correspondence | UPLOAD | 2023-05-16 | - |
| PREC14A | - | 2023-05-15 | - |
| Insider trade | 4 | 2023-05-10 | 2023-05-09 |
| Insider sale notice | 144 | 2023-05-09 | - |
| Proxy materials | DEFA14A | 2023-05-08 | - |
| Major company event | 8-K | 2023-05-08 | 2023-05-08 |
| PREC14A | - | 2023-05-08 | - |
| Annual report (amended) | 10-K/A | 2023-04-26 | 2022-12-31 |
| Quarterly report | 10-Q | 2023-04-26 | 2023-03-31 |
| Major company event | 8-K | 2023-04-26 | 2023-04-26 |
| Major company event | 8-K | 2023-04-25 | 2023-04-19 |
| Insider trade | 4 | 2023-02-24 | 2023-02-23 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-24 | 2023-02-22 |
| Insider trade | 4 | 2023-02-22 | 2023-02-20 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Insider trade | 4 | 2023-02-22 | 2023-02-18 |
| Annual report | 10-K | 2023-02-16 | 2022-12-31 |
| Major company event | 8-K | 2023-02-16 | 2023-02-16 |
| Passive ownership stake (update) | SC 13G/A | 2023-02-14 | - |
| Insider trade | 4 | 2023-02-10 | 2023-02-10 |
| Insider trade | 4 | 2023-02-10 | 2023-02-10 |
| Passive ownership stake (update) | SC 13G/A | 2023-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-02-09 | - |
| Proxy materials | DEFA14A | 2023-02-07 | - |
| Major company event | 8-K | 2023-02-06 | 2023-02-03 |
| Activist ownership stake (update) | SC 13D/A | 2023-02-06 | - |